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yaml
---
r: 236696
b: refs/heads/master
c: bf933c8
h: refs/heads/master
v: v3
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Matt Carlson authored and David S. Miller committed Jan 26, 2011
1 parent f53d920 commit 6e5b355
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Showing 3 changed files with 11 additions and 89 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 4d163b75e979833979cc401ae433cb1d7743d57e
refs/heads/master: bf933c802763b2beb1a1d4977f00af1a78c4fb70
95 changes: 10 additions & 85 deletions trunk/drivers/net/tg3.c
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Original file line number Diff line number Diff line change
Expand Up @@ -60,12 +60,6 @@
#define BAR_0 0
#define BAR_2 2

#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
#define TG3_VLAN_TAG_USED 1
#else
#define TG3_VLAN_TAG_USED 0
#endif

#include "tg3.h"

#define DRV_MODULE_NAME "tg3"
Expand Down Expand Up @@ -134,9 +128,6 @@
TG3_TX_RING_SIZE)
#define NEXT_TX(N) (((N) + 1) & (TG3_TX_RING_SIZE - 1))

#define TG3_RX_DMA_ALIGN 16
#define TG3_RX_HEADROOM ALIGN(VLAN_HLEN, TG3_RX_DMA_ALIGN)

#define TG3_DMA_BYTE_ENAB 64

#define TG3_RX_STD_DMA_SZ 1536
Expand Down Expand Up @@ -4722,8 +4713,6 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
struct sk_buff *skb;
dma_addr_t dma_addr;
u32 opaque_key, desc_idx, *post_ptr;
bool hw_vlan __maybe_unused = false;
u16 vtag __maybe_unused = 0;

desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK;
opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK;
Expand Down Expand Up @@ -4782,12 +4771,12 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
tg3_recycle_rx(tnapi, tpr, opaque_key,
desc_idx, *post_ptr);

copy_skb = netdev_alloc_skb(tp->dev, len + VLAN_HLEN +
copy_skb = netdev_alloc_skb(tp->dev, len +
TG3_RAW_IP_ALIGN);
if (copy_skb == NULL)
goto drop_it_no_recycle;

skb_reserve(copy_skb, TG3_RAW_IP_ALIGN + VLAN_HLEN);
skb_reserve(copy_skb, TG3_RAW_IP_ALIGN);
skb_put(copy_skb, len);
pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
skb_copy_from_linear_data(skb, copy_skb->data, len);
Expand All @@ -4814,30 +4803,11 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
}

if (desc->type_flags & RXD_FLAG_VLAN &&
!(tp->rx_mode & RX_MODE_KEEP_VLAN_TAG)) {
vtag = desc->err_vlan & RXD_VLAN_MASK;
#if TG3_VLAN_TAG_USED
if (tp->vlgrp)
hw_vlan = true;
else
#endif
{
struct vlan_ethhdr *ve = (struct vlan_ethhdr *)
__skb_push(skb, VLAN_HLEN);

memmove(ve, skb->data + VLAN_HLEN,
ETH_ALEN * 2);
ve->h_vlan_proto = htons(ETH_P_8021Q);
ve->h_vlan_TCI = htons(vtag);
}
}
!(tp->rx_mode & RX_MODE_KEEP_VLAN_TAG))
__vlan_hwaccel_put_tag(skb,
desc->err_vlan & RXD_VLAN_MASK);

#if TG3_VLAN_TAG_USED
if (hw_vlan)
vlan_gro_receive(&tnapi->napi, tp->vlgrp, vtag, skb);
else
#endif
napi_gro_receive(&tnapi->napi, skb);
napi_gro_receive(&tnapi->napi, skb);

received++;
budget--;
Expand Down Expand Up @@ -5740,11 +5710,9 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb,
base_flags |= TXD_FLAG_TCPUDP_CSUM;
}

#if TG3_VLAN_TAG_USED
if (vlan_tx_tag_present(skb))
base_flags |= (TXD_FLAG_VLAN |
(vlan_tx_tag_get(skb) << 16));
#endif

len = skb_headlen(skb);

Expand Down Expand Up @@ -5986,11 +5954,10 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb,
}
}
}
#if TG3_VLAN_TAG_USED

if (vlan_tx_tag_present(skb))
base_flags |= (TXD_FLAG_VLAN |
(vlan_tx_tag_get(skb) << 16));
#endif

if ((tp->tg3_flags3 & TG3_FLG3_USE_JUMBO_BDFLAG) &&
!mss && skb->len > VLAN_ETH_FRAME_LEN)
Expand Down Expand Up @@ -9537,17 +9504,10 @@ static void __tg3_set_rx_mode(struct net_device *dev)
rx_mode = tp->rx_mode & ~(RX_MODE_PROMISC |
RX_MODE_KEEP_VLAN_TAG);

#if !defined(CONFIG_VLAN_8021Q) && !defined(CONFIG_VLAN_8021Q_MODULE)
/* When ASF is in use, we always keep the RX_MODE_KEEP_VLAN_TAG
* flag clear.
*/
#if TG3_VLAN_TAG_USED
if (!tp->vlgrp &&
!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
rx_mode |= RX_MODE_KEEP_VLAN_TAG;
#else
/* By definition, VLAN is disabled always in this
* case.
*/
if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
rx_mode |= RX_MODE_KEEP_VLAN_TAG;
#endif
Expand Down Expand Up @@ -11235,31 +11195,6 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return -EOPNOTSUPP;
}

#if TG3_VLAN_TAG_USED
static void tg3_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
{
struct tg3 *tp = netdev_priv(dev);

if (!netif_running(dev)) {
tp->vlgrp = grp;
return;
}

tg3_netif_stop(tp);

tg3_full_lock(tp, 0);

tp->vlgrp = grp;

/* Update RX_MODE_KEEP_VLAN_TAG bit in RX_MODE register. */
__tg3_set_rx_mode(dev);

tg3_netif_start(tp);

tg3_full_unlock(tp);
}
#endif

static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
{
struct tg3 *tp = netdev_priv(dev);
Expand Down Expand Up @@ -13071,9 +13006,7 @@ static struct pci_dev * __devinit tg3_find_peer(struct tg3 *);

static void inline vlan_features_add(struct net_device *dev, unsigned long flags)
{
#if TG3_VLAN_TAG_USED
dev->vlan_features |= flags;
#endif
}

static inline u32 tg3_rx_ret_ring_size(struct tg3 *tp)
Expand Down Expand Up @@ -13835,11 +13768,11 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
else
tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES;

tp->rx_offset = NET_IP_ALIGN + TG3_RX_HEADROOM;
tp->rx_offset = NET_IP_ALIGN;
tp->rx_copy_thresh = TG3_RX_COPY_THRESHOLD;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 &&
(tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0) {
tp->rx_offset -= NET_IP_ALIGN;
tp->rx_offset = 0;
#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
tp->rx_copy_thresh = ~(u16)0;
#endif
Expand Down Expand Up @@ -14603,9 +14536,6 @@ static const struct net_device_ops tg3_netdev_ops = {
.ndo_do_ioctl = tg3_ioctl,
.ndo_tx_timeout = tg3_tx_timeout,
.ndo_change_mtu = tg3_change_mtu,
#if TG3_VLAN_TAG_USED
.ndo_vlan_rx_register = tg3_vlan_rx_register,
#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = tg3_poll_controller,
#endif
Expand All @@ -14622,9 +14552,6 @@ static const struct net_device_ops tg3_netdev_ops_dma_bug = {
.ndo_do_ioctl = tg3_ioctl,
.ndo_tx_timeout = tg3_tx_timeout,
.ndo_change_mtu = tg3_change_mtu,
#if TG3_VLAN_TAG_USED
.ndo_vlan_rx_register = tg3_vlan_rx_register,
#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = tg3_poll_controller,
#endif
Expand Down Expand Up @@ -14674,9 +14601,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,

SET_NETDEV_DEV(dev, &pdev->dev);

#if TG3_VLAN_TAG_USED
dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
#endif

tp = netdev_priv(dev);
tp->pdev = pdev;
Expand Down
3 changes: 0 additions & 3 deletions trunk/drivers/net/tg3.h
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Original file line number Diff line number Diff line change
Expand Up @@ -2813,9 +2813,6 @@ struct tg3 {
u32 rx_std_max_post;
u32 rx_offset;
u32 rx_pkt_map_sz;
#if TG3_VLAN_TAG_USED
struct vlan_group *vlgrp;
#endif


/* begin "everything else" cacheline(s) section */
Expand Down

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